Black Universal Gas Diesel Water Fuel Can Jerry Jug Air Vent Replacement Cap Plug 10 Black Universal Air Vents with Retaining Lip Compatible with Blitz, Briggs & Stratton, Eagle, Essence, Midwest, No Spill, Scepter, Wedco and any other Plastic Fuel Cans Vent Caps are installed onto any non vented Plastic Fuel Can to allow leak free fast flowing fuel. The retaining lip holds the vent in place after installation. A drill is required for installation.